Provide Examples Of 5 Good Key Fields in Each Relations of a Database

Aug 3rd, 2014
DotaCN
Category:
Engineering
Price: $15 USD

Question description

  • You will recall that a relational database is the primary method for organizing and maintaining data today in information systems. It organizes data in two (2) dimensional tables with rows and columns called “relations.” Each table contains data about an entity and its attributes. Each row represents a record, and each column represents an attribute or field. Each table also contains a key field to uniquely identify each record for retrieval or manipulation. Provide examples of five (5) good key fields.
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